Biloxi, MS Climate

Summary Graph

The summary climate graph for Biloxi, MS shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for Biloxi, MS.


The warmest month in Keesler Air Force Base, Biloxi, Mississippi is August with an average high temperature of 89.9°F. The hottest day on record was August 5 1947 when the temperature hit 104.4°F. During January the overnight temperature drops to an average of 45.4°F with the lowest temperature of 10.0°F being recorded on January 11 1962.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

5 Aug 1947104.4°F
4 Jun 2011102.2°F
30 Aug 1951100.9°F
21 Jul 1962100.9°F
8 Aug 1962100.9°F

The warmest months on average were:

August 199995.2°F
July 197794.5°F
July 198194.2°F
August 201194.2°F
August 199594.1°F

The coldest days on record are:

11 Jan 196210°F
24 Jan 196310°F
13 Dec 196212°F
21 Jan 198512°F
19 Jan 197712.2°F

The coldest months on average were:

January 197735.7°F
December 196335.7°F
January 197838.1°F
January 194838.2°F
February 197838.3°F


The wettest month in Biloxi, MS is July with an average of 4.3 inches of rain falling on 16 to 17 days. The driest month in Biloxi, MS is October with an average of 1.4 inches of rain falling on 6 to 7 days.

Wettest Days

The wettest days on record are:

8 March 199811.5 inches
28 March 20099 inches
15 March 19904.3 inches
31 March 19823.8 inches
30 March 19803.7 inches

Wettest Months

The wettest months on record are:

September 199829.5 inches
January 199820.1 inches
July 199718 inches
April 198017.1 inches
August 198716.9 inches

Driest Months

The driest months on record are:

June 19420 inches
July 19420 inches
August 19420 inches
September 19420 inches
October 19420 inches
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